S-99607A322 M10 x 40 mm Thumb Screws

Key Features & Benefits at a Glance

• Tool-free installation and adjustment with knurled head design for superior manual grip in tight spaces
• Exceptional corrosion resistance from 18-8 stainless steel construction, ideal for humid or chemical environments
• High mechanical strength with 80,000 psi tensile strength and Rockwell B85 hardness for reliable, repeated use
• Precise thread engagement with Class 6g metric coarse threads ensuring secure fastening and vibration resistance
• Full 40mm threading provides maximum contact area for enhanced load distribution and joint stability
• Flared collar design increases bearing surface to prevent over-tightening and material damage
• Regulatory compliance meets RoHS 3 and REACH standards for safe use across global industrial applications

Professional Applications & Engineering Value

This M10 thumb screw delivers critical performance where frequent adjustments or tool-less operation are required. The 18-8 stainless steel material provides excellent corrosion resistance, eliminating rust concerns in manufacturing, marine, or outdoor equipment applications. The fully threaded 40mm length and coarse thread pitch enable quick installation and superior holding power in soft materials or pre-tapped holes. The knurled head texture ensures positive grip even with oily hands or gloves, reducing installation time while the flared collar distributes clamping force evenly. These features make it ideal for access panels, machinery guards, and electronic enclosures requiring regular maintenance.

Specification Summary & Compliance

Manufactured to precise metric thread standards with M10 x 1.5 mm coarse thread and Class 6g tolerance for consistent fit. Features a 19.5mm knurled head with 8.5mm height and flared collar (15mm diameter, 6.5mm height). Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring suitability for industrial and commercial applications worldwide.